Anatomy Of The Eye Diagram

Anatomy of the eye the anatomy and physiology of the human eye is an important part of many courses eg. This simple introduction the subjects of the eye and visual optics includes a simple diagram of the eye together with definitions of the parts of the eye labelled in the illustration.

Human Eye Ball Anatomy Physiology Diagram

Behind the eye your optic nerve carries these impulses to the brain.

Anatomy of the eye diagram. In the diagram above anatomy of the eye the artery is shown in red while the vein is shown in blue. A closer look at the parts of the eye by liz segre when surveyed about the five senses sight hearing taste smell and touch people consistently report that their eyesight is the mode of perception they value and fear losing most. The eye is surrounded by the orbital bones and is cushioned by pads of fat within the orbital socket.

This is why a teary eye is usually accompanied by a runny nose. Extraocular muscles help move the eye in different directions. The iris the colored part of the eye controls how much light the pupil lets in.

The cornea is shaped like a dome and bends light to help the eye focus. Anatomy of the eye. In biology human biology physics and practical courses in medicine nursing and therapies.

The macula is a small extra sensitive area in the retina that gives you central vision. Eye color is created by the amount and type of pigment in your iris. First light passes through the cornea the clear front layer of the eye.

Multiple genes inherited from each parent determine a persons eye color. Nerve signals that contain visual information are transmitted through the optic nerve to the brain. Some of this light enters the eye through an opening called the pupil pyoo pul.

This is a small tube that runs from the eye to the nasal cavity. Tear drains from the eyes in to the nose through the tear duct.

Eye Anatomy Diagram Enchantedlearning Com